Cheese knife



FIG. 1 is a perspective view of a cheese knife showing my new design;

FIG. 2 is a front view of the cheese knife, the back side view being a mirror image;

FIG. 3 is a top view of the cheese knife;

FIG. 4 is a bottom view of the cheese knife;

FIG. 5 is a right side view of the cheese knife; and,

FIG. 6 is a left side view of the cheese knife. 

I claim the ornamental design for the cheese knife, as shown. 